€ 25.91
Round PMMA Fresnel Lens 20-70mm Threaded Condenser for LED Light Projector VR Optical Experiments,1pcs(D40mmxFL28mm)
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Description
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High-grade PMMA acrylic material with 92% light transmittance, ensuring bright and uniform light output for optical applications. Threaded concentric groove devise effectively focuses and adjusts beam angle, ideal for LED lights, stage lights, flashlights, and fishing lights. Versatile for DIY projector builds, VR glasses, magnifying small details, and various optical experiments or product development. Available in 20mm, 40mm, 42mm, 50mm, 60mm, and 70mm diameters with clear focal length options; thickness 2mm, thread pitch 0.3mm. Durable and temperature-resistant from -40°C to +80°C, suitable for continuous use in lighting and optical devices.
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High-grade PMMA acrylic material with 92% light transmittance, ensuring bright and uniform light output for optical applications. Threaded concentric groove devise effectively focuses and adjusts beam angle, ideal for LED lights, stage lights, flashlights, and fishing lights. Versatile for DIY projector builds, VR glasses, magnifying small details, and various optical experiments or product development. Available in 20mm, 40mm, 42mm, 50mm, 60mm, and 70mm diameters with clear focal length options; thickness 2mm, thread pitch 0.3mm. Durable and temperature-resistant from -40°C to +80°C, suitable for continuous use in lighting and optical devices.
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